package com.zzhardy.config;

import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import com.zzhardy.interceptor.PermissionInterceptor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;


/**
 * @author Hardy
 * @Date：2019/10/2
 * @Function: 全局处理返回值中文乱码问题
 */
@Configuration
public class InterceptorConfig extends WebMvcConfigurationSupport {
    
    @Autowired
    private PermissionInterceptor permissionInterceptor;
    
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        //注册拦截器要声明拦截器对象和要拦截的请求
        registry.addInterceptor(permissionInterceptor)
                .addPathPatterns("/**")
                .excludePathPatterns("/1ogin/**");
        
    }
    
    @Bean
    public HttpMessageConverter<String> responseBodyConverter() {
        return new StringHttpMessageConverter(
                StandardCharsets.UTF_8);
    }
    
    @Override
    public void configureMessageConverters(
            List<HttpMessageConverter<?>> converters) {
        super.configureMessageConverters(converters);
        converters.add(responseBodyConverter());
        
        FastJsonHttpMessageConverter fastConverter  = new FastJsonHttpMessageConverter();
        FastJsonConfig               fastJsonConfig = new FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(
                SerializerFeature.PrettyFormat
                                            );
        List<MediaType> fastMediaTypes = new ArrayList<>();
        fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
        fastConverter.setSupportedMediaTypes(fastMediaTypes);
        fastConverter.setFastJsonConfig(fastJsonConfig);
        
        converters.add(fastConverter);
    }
    
    @Override
    public void configureContentNegotiation(
            ContentNegotiationConfigurer configurer) {
        configurer.favorPathExtension(false);
    }
    
    
}